368125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 20

約数和(自身を含む): 499840

約数和(自身を除く): 131715

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 625, 775, 2375, 2945, 3875, 11875, 14725, 19375, 73625, 368125]

約数ペア:

[(1, 368125), (5, 73625), (19, 19375), (25, 14725), (31, 11875), (95, 3875), (125, 2945), (155, 2375), (475, 775), (589, 625)]